British Film Institute online database.
"Using paraquat weedkiller in a watering-can, gardeners can destroy weeds without harming cultivated plants. Percy Thrower demonstrates its labour saving advanta ges over other methods of weed control Introduces gardeners to a new method of weed control, used in a watering can it destroys weeds quickly and easily without harming flowers, vegetables or fruit."
Crawley Films, Free Films: Sources of Free 16mm Sponsored Films in Canada Compiled and Published by Crawley Films (Ottawa: Crawley Films, April 1969): 14.
"Laboratory test work on a new weed killer and the use of the product in Canadian gardens."